136002263 has 2 divisors, whose sum is σ = 136002264. Its totient is φ = 136002262.

The previous prime is 136002241. The next prime is 136002281. The reversal of 136002263 is 362200631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136002263 - 2⁸ = 136002007 is a prime.

It is a super-2 number, since 2×136002263² = 36993231082242338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136002463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68001131 + 68001132.

It is an arithmetic number, because the mean of its divisors is an integer number (68001132).

Almost surely, 2^136002263 is an apocalyptic number.

136002263 is a deficient number, since it is larger than the sum of its proper divisors (1).

136002263 is an equidigital number, since it uses as much as digits as its factorization.

136002263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 136002263 is about 11662.0008146115. Note that the first 3 decimals coincide. The cubic root of 136002263 is about 514.2591704738.

Adding to 136002263 its reverse (362200631), we get a palindrome (498202894).

The spelling of 136002263 in words is "one hundred thirty-six million, two thousand, two hundred sixty-three".